1、Unit 4 Life on Mars Integrated skills Complete the sentences. crowded 1. Earth is becoming more and more _ (crowd). 2. Every year, large numbers of tourists _ come (come) to visit Beijing. 3. There will be no _ (pollute) on Mars. pollution 4. The news made her _ (feel) sad. feel 5. _ (science)are wo
2、rking hard to make Scientists the dream become true. crowded polluted a better world Earth Mars 1. carry out 开展，执行开展，执行 e.g. No matter what difficulty you will meet with, carry out your plan. 不管你遇到什么困难，都要执不管你遇到什么困难，都要执行计划。行计划。 2. percentage n.百分数百分数 e.g. Percentage of students who would like to move
3、 away from the earth is 50%. 想要搬离地球的学生数的百分想要搬离地球的学生数的百分比是比是50%。 3. disadvantage n.缺点，不利条件缺点，不利条件 e.g. The disadvantage of living on Mars。 住在火星的缺点。住在火星的缺点。 4. risk n.风险风险 e.g. Im not sure if its worth the risk . 我不确信是否它值得这个风险。我不确信是否它值得这个风险。 5. after all 毕竟毕竟 e.g. After all, people have already been t
4、o the Moon. 毕竟，人们已经去过月球。毕竟，人们已经去过月球。 Daniel wants to live on Mars in the future. However, Sandy is still not sure if she would like to. This week, there is a TV programme on this topic. Listen to the preview. Help Sandy make notes of it. Survey carried out in: Schools in Sunshine Town Friday evening
5、 Day: Sunshine TV Channel: Name of programme: Move in Mars Time: 7:30 to 9:00 p.m. Percentage of students who would like to move away from the Earth: 50% Sandy is watching the TV programme. She wants to write down the important points. Listen to the discussion and help her complete her lists. Advant
6、ages 1.It would be very interesting. online schools 2.We could study at _. 3.It is not so crowded, with much more space _. fun 4.Travelling in space would be _. Disadvantages 1.We do not know if it is really safe. 2.We might _ from living there. get ill 3.It is _ from the Earth. so far away 4.There
7、is not enough food, _ or water oxygen. 5.There might be _ aliens. dangerous Have a discussion in groups of four, and hold a debate. Advantages of living on Mars: Disadvantages of living on Mars: Daniel and Sandy are talking about the TV programme. Complete their conversation with the information in
8、Parts A 1 and A 2. Sandy: Did you watch the programme called (1) _ on (2) _ TV Move in Mars Sunshine last (3) _ evening? Friday Daniel: Yes, I did. but I missed the first part of it. When did the programme begin? Sandy: It began at _. It started with 7:30 p.m. a discussion about a _. It showed that
9、survey (6) _ of the students would like to (7) 50% _ the Earth and live on (8) move away from _. Mars Daniel: Oh, yes. Some students said living on another planet such as Mars would be very (9) _. They could study at interesting (10) _, and traveling in (11) online schools _ would be fun. space Sand
10、y: There might also be much more (12) _ for everyone on Mars. Its too space crowded here. Daniel: However, some other students were worried about living there. They said they didnt know if it would be (13) _. really safe get ill They thought they might (14) _ because theres not enough food, (15) _ w
11、ater or oxygen on Mars. Sandy: They were even afraid of aliens there. They thought aliens were (16) _ and would harm people. dangerous We should reduce pollution; We should control population; We should save energy; We should Daniel and Sandy are talking about living on Mars. Work in pairs and discu
12、ss whether you would like to live on Mars. Use the conversation below as a model. Daniel: Would you like to live on Mars, Sandy? Sandy: Im not sure if its worth the risk. It worries me. Daniel: Why? It would be quite safe. After all, humans have already been to the Moon. Sandy: Maybe you are right,
13、but we might get ill from living there. Daniel: I dont think so, Sandy. Its just a different kind of life. It would be great to live on another planet. Sandy: What about all your friends here on the earth if you go to Mars? Daniel: I want you all to come too. Sandy: OK. If you all go together, it sh
14、ould be fun. Listen to the conversation and answer the questions. 1. Would Sandy like to live on Mars? Why? He is not sure because she is not sure if its worth the risk it worries her. 2. Would Daniel like to live on Mars? Why? Yes, he would like to. Because itll be great to live on another planet.
15、?Where do you prefer to live, Mars or Earth? ? Why? Useful information: online schools some dangerous aliens so far away from the much more space travelling in space Earth no food, water or oxygen Translate the following phrases. 1. 开展，执行开展，执行 carry out 2. 在太空中旅游在太空中旅游 3. 对对 有伤害有伤害 travel in space d
16、o harm to /be harmful to 4. 害怕见到外星人害怕见到外星人 be afraid of seeing aliens 5. 离地球如此遥远离地球如此遥远 so far away from the Earth 6. 生活在火星上的缺点生活在火星上的缺点 disadvantages of living on Mars 7. 与地球上的情形不同与地球上的情形不同 be different from the situation on Earth 8. 毕竟毕竟 after all 9. 住在另一个行星上非常棒住在另一个行星上非常棒 be great to live on anot
17、her planet Complete the following sentences. 1. Some of the students are afraid of _ seeing (see) aliens there. 2. They are not sure whether it is much _ (safe) to live there. safer 3. The questions she asked last week is still under _ (discuss). discussion 4. Reading in the sun is _ (harm) harmful
18、to our eyes. 5. Dont have the baby _ (cry) all the time. cry Translate the following sentences. 1. 我们的班会以一个特别的讨论开始。我们的班会以一个特别的讨论开始。 Our class meeting started with a special discussion. 2. 我们不应当让家长为我们做一切。我们不应当让家长为我们做一切。 We shouldnt have parents do everything for us. 3. 地球上的形势和火星上的相当不同。地球上的形势和火星上的相当不同。 The situation on the Earth is quite different from that on Mars. Recite the key phrases and expressions in the lesson.
